The current code that switches into HYP mode doesn't bother to set
up a stack for HYP mode. This doesn't work for EFI applications
as they expect a usable stack. Fix this by migrating the stack
pointer from SP_svc to SP_hyp while in Monitor mode.
This restores the stack pointer when we drop into
If desired (and possible) switch into HYP mode or non-secure SVC mode
before calling the entry point of an EFI application. This allows
U-Boot to provide a usable PSCI implementation and makes it possible
to boot kernels into hypervisor mode using an EFI bootloader.
Based on diffs from Heinrich S
This reverts commit c524997acb3d322e1bbd36c06ad02ef589705e7c.
Booting ARMv7 in non-secure mode using bootefi works now.
Signed-off-by: Mark Kettenis
---
doc/README.uefi| 2 --
lib/efi_loader/Kconfig | 2 --
2 files changed, 4 deletions(-)
diff --git a/doc/README.uefi b/doc/README.uefi
This series makes it possible to run EFI applications in non-secure
mode. It allows me to run OpenBSD on the Technexion PICO-PI-IMX7 and
Banana Pi boards using the PSCI implementation provided by U-Boot.
This second version avoid using r3 to pass the original stack pointer.
For some reason that r
> From: Heinrich Schuchardt
> Date: Tue, 12 Jun 2018 20:00:28 +0200
>
> On 06/12/2018 07:27 PM, Mark Kettenis wrote:
> > This series makes it possible to run EFI applications in non-secure
> > mode. It allows me to run OpenBSD on the imx7d-pico-pi board while
> > using the PSCI implementation pr
This series makes it possible to run EFI applications in non-secure
mode. It allows me to run OpenBSD on the Technexion PICO-PI-IMX7 and
Banana Pi boards using the PSCI implementation provided by U-Boot.
The second version avoids using r3 to pass the original stack pointer.
For some reason that r
The current code that switches into HYP mode doesn't bother to set
up a stack for HYP mode. This doesn't work for EFI applications
as they expect a usable stack. Fix this by migrating the stack
pointer from SP_svc to SP_hyp while in Monitor mode.
This restores the stack pointer when we drop into
If desired (and possible) switch into HYP mode or non-secure SVC mode
before calling the entry point of an EFI application. This allows
U-Boot to provide a usable PSCI implementation and makes it possible
to boot kernels into hypervisor mode using an EFI bootloader.
Based on diffs from Heinrich S
This reverts commit c524997acb3d322e1bbd36c06ad02ef589705e7c.
Booting ARMv7 in non-secure mode using bootefi works now.
Signed-off-by: Mark Kettenis
---
doc/README.uefi| 2 --
lib/efi_loader/Kconfig | 2 --
2 files changed, 4 deletions(-)
diff --git a/doc/README.uefi b/doc/README.uefi
On Wed, Jun 13, 2018 at 3:46 AM, Rick Chen wrote:
> Hi Joe and Alex
>
>
> After trace, I found that in store_net_params( )
> if CONFIG_BOOTP_SERVERIP is not define,
> net_boot_file_name will be replaced by bp->bp_file
>
> copy_filename(net_boot_file_name, bp->bp_file,sizeof(net_boot_file_name));
>
On 06/13/2018 11:32 PM, Nishanth Menon wrote:
> On 15:46-20180613, Tom Rini wrote:
>> On Wed, Jun 13, 2018 at 08:32:15AM -0500, Nishanth Menon wrote:
>>> On 23:05-20180612, Marek Vasut wrote:
>>>> On 06/12/2018 10:24 PM, Nishanth Menon
UEFI specifies the calling convention used in Microsoft compilers;
first arguments of a function are passed in (%rcx, %rdx, %r8, %r9).
All other compilers use System V ABI by default, passing first integer
arguments of a function in (%rdi, %rsi, %rdx, %rcx, %r8, %r9).
These ABI also specify diffe
UEFI specifies the calling convention used in Microsoft compilers;
first arguments of a function are passed in (%rcx, %rdx, %r8, %r9).
All other compilers use System V ABI by default, passing first integer
arguments of a function in (%rdi, %rsi, %rdx, %rcx, %r8, %r9).
These ABI also specify diffe
On Tue, Jun 12, 2018 at 05:57:34PM +0200, Heinrich Schuchardt wrote:
> On 06/06/2018 08:28 PM, Ivan Gorinov wrote:
> > Add setjmp/longjmp functions for x86_64.
> > The FPU control word and MXCSR control bits are preserved across calls.
>
> With this patch
>
> make mrproper && make qemu-x86_64_def
BOOT2 partition is empty and free for using to store the environment.
Use that instead of the default user partition.
Signed-off-by: Ramon Fried
---
include/configs/dragonboard410c.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/configs/dragonboard410c.h
b/include/configs/dragonbo
BOOT2 is not partitioned, no need for partition offset.
Signed-off-by: Ramon Fried
---
arch/arm/dts/dragonboard410c-uboot.dtsi | 4
1 file changed, 4 deletions(-)
diff --git a/arch/arm/dts/dragonboard410c-uboot.dtsi
b/arch/arm/dts/dragonboard410c-uboot.dtsi
index b968f5eb68..5675086c91 10
BOOT2 partition is empty and free for using to store the environment.
Use that instead of the default user partition.
Signed-off-by: Ramon Fried
---
include/configs/dragonboard410c.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/configs/dragonboard410c.h
b/include/configs/dragonbo
Add reset ctrl to dwmmc socfpga, designware Ethernet and ns16550 serial drivers.
A reset property is an optional feature, so only print out a warning and
do not fail if a reset property is not present.
If a reset property is discovered, then use it to deassert, thus bringing the
IP out of res
Rename CONFIG_SPL_RESET_SUPPORT to CONFIG_SPL_DM_RESET, so can use
CONFIG_IS_ENABLED(DM_RESET) checking in reset.h later.
Signed-off-by: Ley Foon Tan
---
arch/arm/mach-stm32mp/Kconfig | 2 +-
common/spl/Kconfig| 2 +-
drivers/Makefile | 2 +-
3 files changed, 3 insertion
Add code to reset all reset signals as in mmc DT node. A reset property is an
optional feature,
so only print out a warning and do not fail if a reset property is not present.
If a reset property is discovered, then use it to deassert, thus bringing the
IP out of reset.
Signed-off-by: Ley Foon T
Change to use CONFIG_IS_ENABLED(DM_RESET), so this can work in SPL
build (CONFIG_SPL_DM_RESET) and U-boot build (CONFIG_DM_RESET).
Signed-off-by: Ley Foon Tan
---
include/reset.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/reset.h b/include/reset.h
index 201bafc..
Add code to reset all reset signals as in serial DT node. A reset property is
an optional feature,
so do not fail if a reset property is not present.
If a reset property is discovered, then use it to deassert, thus bringing the
IP out of reset.
Signed-off-by: Ley Foon Tan
Reviewed-by: Marek Vas
There was an EHCI endian accessor issue. Now it's fixed by
commit 9829ce2ff25c ("usb: ehci: Fix accessors for big-endian platforms and
descriptors")
Revert commit e6a727fffec7b2002e ("powerpc/T104xRDB: Fix endian access issue on
EHCI intinalization")
due to it fix that issue in a wrong way. Actua
Add code to reset all reset signals as in Ethernet DT node. A reset property is
an optional feature,
so only print out a warning and do not fail if a reset property is not present.
If a reset property is discovered, then use it to deassert, thus bringing the
IP out of reset.
Signed-off-by: Ley F
There was an EHCI endian accessor issue. Now it's fixed by
commit 9829ce2ff25c ("usb: ehci: Fix accessors for big-endian platforms and
descriptors").
Revert commit 0f2296bab141 ("powerpc/p1_p2_rdb_pc: Fix endian access issue on
EHCI intinalization")
due to it fix that issue in a wrong way. Actual
CCM in sun4i and sun5i doesn't have reset.
Fixes commit 1ed9c1118 ("usb: sunxi: ehci: get rid of ifdefs")
and commit 56830cee3 ("usb: sunxi: ohci: get rid of ifdefs")
Signed-off-by: Vasily Khoruzhick
---
drivers/usb/host/ehci-sunxi.c | 10 --
drivers/usb/host/ohci-sunxi.c | 10 -
On Thu, Jun 14, 2018 at 11:04 AM, Vasily Khoruzhick wrote:
> CCM in sun4i and sun5i doesn't have reset.
>
> Fixes commit 1ed9c1118 ("usb: sunxi: ehci: get rid of ifdefs")
> and commit 56830cee3 ("usb: sunxi: ohci: get rid of ifdefs")
>
> Signed-off-by: Vasily Khoruzhick
> ---
> drivers/usb/host/
On Wed, Jun 13, 2018 at 8:23 PM, Chen-Yu Tsai wrote:
>> + if (priv->cfg->has_reset) {
>> +#ifdef CONFIG_SUNXI_GEN_SUN6I
>
> The "has_reset" field is supposed to deal with this. Is it not working?
There's no ahb_reset0_cfg in ccm on sun4i and sun5i, so compilation fails with
drivers/usb/ho
Enable the Renesas RPC HF driver on R8A77995 D3 Draak.
Signed-off-by: Marek Vasut
Cc: Nobuhiro Iwamatsu
---
configs/r8a77995_draak_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/r8a77995_draak_defconfig b/configs/r8a77995_draak_defconfig
index d3cccec8fc..f451950add 10064
Add missing RPC entry into the R8A77995 clock driver tables.
Signed-off-by: Marek Vasut
Cc: Nobuhiro Iwamatsu
---
drivers/clk/renesas/r8a77995-cpg-mssr.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c
b/drivers/clk/renesas/r8a77995-cpg-mssr.c
i
On Thu, Jun 14, 2018 at 9:01 AM, Vasily Khoruzhick wrote:
> On Wed, Jun 13, 2018 at 8:23 PM, Chen-Yu Tsai wrote:
>
>>> + if (priv->cfg->has_reset) {
>>> +#ifdef CONFIG_SUNXI_GEN_SUN6I
>>
>> The "has_reset" field is supposed to deal with this. Is it not working?
>
> There's no ahb_reset0_cfg
On Wed, Jun 13, 2018 at 10:29 PM, Jagan Teki wrote:
> On Thu, Jun 14, 2018 at 9:01 AM, Vasily Khoruzhick wrote:
>> On Wed, Jun 13, 2018 at 8:23 PM, Chen-Yu Tsai wrote:
>>
+ if (priv->cfg->has_reset) {
+#ifdef CONFIG_SUNXI_GEN_SUN6I
>>>
>>> The "has_reset" field is supposed to dea
On Thu, Jun 14, 2018 at 11:06 AM, Vasily Khoruzhick wrote:
> On Wed, Jun 13, 2018 at 10:29 PM, Jagan Teki wrote:
>> On Thu, Jun 14, 2018 at 9:01 AM, Vasily Khoruzhick
>> wrote:
>>> On Wed, Jun 13, 2018 at 8:23 PM, Chen-Yu Tsai wrote:
>>>
> + if (priv->cfg->has_reset) {
> +#ifdef
struct sunxi_ccm_reg doesn't have ahb_reset0_cfg on sun4i and sun5i,
thus compilation fails with:
drivers/usb/host/ohci-sunxi.c:96:26: error: 'struct sunxi_ccm_reg' has
no member named 'ahb_reset0_cfg'
Access this reg using its offset to fix this issue.
Fixes commit 1ed9c1118 ("usb: sunxi: ehci:
Wire up new syscalls io_pgetevents and rseq.
Signed-off-by: Michal Simek
---
arch/microblaze/include/asm/unistd.h | 2 +-
arch/microblaze/include/uapi/asm/unistd.h | 2 ++
arch/microblaze/kernel/syscall_table.S| 2 ++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/m
This patch replaced "return 0" with "return status" to fix the
incorrect return value error reported by the coverity.
Signed-off-by: Vipul Kumar
---
drivers/spi/zynq_qspi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c
index
Hi Simon,
> -Original Message-
> From: s...@google.com [mailto:s...@google.com] On Behalf Of Simon Glass
> Sent: Saturday, June 09, 2018 3:29 AM
> To: Michal Simek
> Cc: Siva Durga Prasad Paladugu ; U-Boot Mailing List
> ; Tom Rini
> Subject: Re: [PATCH 1/4] lib: fdtdec: Fill initial ram
Hi Heinrich,
On Wed, Jun 13, 2018 at 7:06 AM, Bin Meng wrote:
> Hi Heinrich,
>
> On Wed, Jun 13, 2018 at 12:04 AM, Heinrich Schuchardt
> wrote:
>> On 06/12/2018 05:36 PM, Bin Meng wrote:
>>> Since commit f3b5056c4e72 ("efi_loader: split README.efi into two
>>> separate documents"), the original
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